SE 731NF 12-Piece Fine Cut Needle File Set in Assorted Shapes (3mm x 140mm) Shapes include: round (x2), equaling (x2), tapered round, half round, barette, crossing, knife, warding, square, and three square Bearing hardened steel material Dimensions: 5-1/2 x 3mm Fine teeth cut Comes organized in a PVC pouch